13-Letter Words Matching ____OB_______

There are 27 13-letter words that match ____OB_______. 8 are common words, such as CORROBORATING and CORROBORATION. A rarer one is RADIOBIOLOGIC. In this set, I is the most frequent open letter (24 words). 7 words contain a doubled letter.

Full list 27

Common words

corroboratingcorroborationcorroborativecorroboratorscorroboratoryimprobabilityopprobriouslyphenobarbitalcyanobacterialactobacillusmicrobalancesnitrobacteria
corroboratingcorroborationcorroborativecorroboratorscorroboratoryimprobabilityopprobriouslyphenobarbitalcyanobacterialactobacillusmicrobalancesnitrobacterianitrobenzenespaleobotaniespentobarbitalunproblematicantiobesitiesantiobscenityethnobotaniesethnobotanistmicrobiologicmicrobrewingsneuroblastomapaleobiologicpaleobotanistphotobiologicradiobiologic

About this list

Words
27 (8 common words)
Common example
corroborating
Rare example
radiobiologic
Doubled letters
7
Ending in S
8
Most frequent letter
I (24)

Questions

How many 13-letter words matching ____ob_______ are there?

27. 8 of them are common words.

What is a common example?

CORROBORATING is among the common words in this set.